Links and Resources

Glossary

LCD

Liquid Crystal Displays (LCDs) are used in a wide variety of products and appliances and provide a digital display of data in the form of numbers, words or images.

LED

This acronym stands for "Light Emitting Diode", which are used in a wide variety of displays.

Lifetime HEPA Filtration

This refers to the Dyson HEPA filter that will last the lifetime of the vacuum cleaner without requiring replacement.

Loading

This term refers to the accumulation of particles in a filter in a vacuum cleaner or air purifier. As a filter loads its efficiency gradually decreases until it reaches the point where replacement is necessary.